We manufacture direct replacement filters. Our direct replacement filters have a feature that makes them the most durable in the industry-STAINLESS STEEL. Combine our 304 S.S. mesh with our five...

RFI Filters are multi-layered cotton gauze conical air filters for use in RFI Induction Systems. They have the lowest air induction resistance and a lifetime of reusability. Our high...

Use the Rapid Flow Cleaner to keep your induction filter clean and then use the oil and prefilter to keep it that way.

Use the Rapid Flow Cleaner to keep your induction filter clean and then use the oil and prefilter to keep it that way.RFI Cleaning Kit

RFI Filters are multi-layered cotton gauze conical air filters for use in RFI Induction Systems. They have the lowest air induction resistance and a lifetime of reusability. Our high...

What is a K&N Airforce Pre-Cleaner? The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N Filtercharger when used in very dusty...

-High Air Flow with Excellent Filtration -Designed to Increase Horsepower and Acceleration -Washable and Reusable -Will NOT Void Vehicle Warranty -Lasts up to 50,000 miles before...

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications. Regardless of the angle, offset diameter of the air intake, there is a K&N Universal air filter for...

Outlaw Power Intake Air Filter ACR - Applied Combustion Research, Outlaw Power INFK-0001

True Flow stops more dirt due to its superior foam technology. Foam has been used for years in off road applications such as motorcycles, ATVs and Off-Road race vehicles. True Flow developed an...